Raster source for composing pixels from other sources

2015-02-05 14:15:45 -07:00
parent 49cc39c4dd
commit acc97a53eb
7 changed files with 415 additions and 1 deletions
--- a/examples/raster.js
+++ b/examples/raster.js
@@ -0,0 +1,28 @@
+goog.require('ol.Map');
+goog.require('ol.View');
+goog.require('ol.layer.Image');
+goog.require('ol.source.OSM');
+goog.require('ol.source.Raster');
+
+
+var map = new ol.Map({
+  layers: [
+    new ol.layer.Image({
+      source: new ol.source.Raster({
+        sources: [new ol.source.OSM()],
+        operations: [function(pixels) {
+          var pixel = pixels[0];
+          var b = pixel[2];
+          pixel[2] = pixel[0];
+          pixel[0] = b;
+          return pixels;
+        }]
+      })
+    })
+  ],
+  target: 'map',
+  view: new ol.View({
+    center: [0, 0],
+    zoom: 2
+  })
+});